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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622387Generated: November 1, 2026

Sodium Carbonate → HCID 45275877, compound

https://huagongshe.com/reaction/1622387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1-(3,5-Dichloropyridin-4-yl)piperidine-4-carboxamideHCID 2811640—
Reactant[6-(Dimethylamino)pyridin-3-yl]boronic acid--hydrogen chloride (1/2)HCID 44118205—
CatalystHCID 178418397HCID 178418397—
SolventAcetonitrileHCID 6342—
ProductHCID 45275877HCID 45275877—

Reaction Steps

General procedure E was followed using 1-(3,5-dichloropyridin-4-yl)piperidine-4-carboxamide 23 (50 mg, 0.18 mmol), 2-(N,N-dimethylamino)pyridine-5-boronic acid 2HCl salt (55 mg, 0.23 mmol), tetrakis(triphenylphosphine)palladium(0) (11 mg, 5 mol %), acetonitrile (2 mL) and 0.5 M sodium carbonate (1.3 mL, 0.66 mmol). The crude product was purified by flash column chromatography on silica gel (CH2Cl2, EtOH, 96:4-82:18, biotage 25+S) followed by preparative tlc (CH2Cl2, MeOH, 9:1) to furnish the title compound as an off white solid (6 mg, 9%), LC-MS (ESI, 4 min) Rt 1.28 min, m/z 360 (100%, [M+H]+); m/z (ESI) C17H22N5OCl requires 359.1513, found [M+H]+ 359.1511.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-b427c723741142ebb0c5764a48214c45
Source noteuspto-grants-2014_07